Dragon__WinApi/ImageManager.cpp at main · diduo7/Dragon__WinApi · GitHub

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#include "ImageManager.h"
#include "Image.h"

void ImageManager::Init()
{

}

void ImageManager::Release()
{
    map<string, Image*> ::iterator iter;
    for (iter = mapImages.begin(); iter != mapImages.end(); iter++)
    {
        if (iter->second)
        {
            iter->second->Release();
            delete iter->second;
            iter->second = nullptr;
        }
    }
    mapImages.clear();

    ReleaseInstance();
}

Image* ImageManager::AddImage(string key, const wchar_t* filePath, int width, int height, bool isTransparent, COLORREF transColor)
{
    Image* image = nullptr;
    image = FindImage(key);
    if (image) return image;


    image = new Image();
    if (FAILED(image->Init(filePath, width, height, isTransparent, transColor)))
    {
        image->Release();
        delete image;

        return nullptr;
    }

    mapImages.insert(make_pair(key, image)); // mapImages에 데이터 추가
    return image;
}

Image* ImageManager::AddImage(string key, const wchar_t* filePath, int width, int height, int maxFrameX, int maxFrameY, bool isTransparent, COLORREF transColor)
{
    Image* image = nullptr;
    image = FindImage(key);
    if (image) return image;

    image = new Image();
    if (FAILED(image->Init(filePath, width, height, maxFrameX, maxFrameY, isTransparent, transColor)))
    {
        image->Release();
        delete image;

        return nullptr;
    }

    mapImages.insert(make_pair(key, image)); // mapImages에 데이터 추가
    return image;
}

void ImageManager::DeleteImage(string key)
{
    map<string, Image*>::iterator iter;
    iter = mapImages.find(key);

    if (iter == mapImages.end()) return;

    iter->second->Release();
    delete(iter->second);
    (iter->second) = nullptr; // iter : 페어의 주소 &pair // first는 key, second는 image

    mapImages.erase(iter);


}

Image* ImageManager::FindImage(string key)
{
    map<string, Image*>::iterator iter;
    iter = mapImages.find(key);

    if (iter == mapImages.end()) return nullptr;

    return iter->second;


}